CN208254251U - A kind of desulphurization system of agglomeration for iron mine flue gas - Google Patents
A kind of desulphurization system of agglomeration for iron mine flue gas Download PDFInfo
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- CN208254251U CN208254251U CN201820784826.5U CN201820784826U CN208254251U CN 208254251 U CN208254251 U CN 208254251U CN 201820784826 U CN201820784826 U CN 201820784826U CN 208254251 U CN208254251 U CN 208254251U
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- Prior art keywords
- sieve
- flue gas
- agglomeration
- sintering machine
- desulfurization
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Abstract
The utility model discloses a kind of desulphurization systems of agglomeration for iron mine flue gas, including sintering machine, grate-layer material system, raw material feed system, igniter, electric precipitator and exhaust fan, the sintering machine head end is sequentially connected grate-layer material system, raw material feed system and igniter, the sintering motor spindle is connected with bellows, the bellows are equipped with smoke exhaust pipe far from the side of sintering machine, the smoke exhaust pipe is sequentially connected to electric precipitator and exhaust fan, the outlet of the smoke exhaust pipe is connected with desulfurization pond and extend into desulfurization bottom of pond portion, the desulfurization pond is equipped with chimney, the end of the sintering machine is equipped with scraper plate, the scraper plate other end is connected with guide rail, the guide rail other end connects double-roll crusher, screening machine is connected with below the double-roll crusher, the screening machine is equipped with the first sieve and second Sieve.The utility model compared with prior art the advantages of be: the utility model secondary desulfuration, good purification, reduce the wasting of resources.
Description
Technical field
The utility model relates to sintering flue gas process field, in particular to a kind of desulphurization systems of agglomeration for iron mine flue gas.
Background technique
Sulfur dioxide is one of the most common sulfide and Air Pollutant Discharge, when sulfur dioxide is soluble in water, meeting
Form sulfurous acid, if sulfurous acid further existing for the PM2.5 under the conditions of aoxidize, sulfuric acid, sulfuric acid will be efficiently produced rapidly
It is one of the main component of acid rain, therefore the sulfur dioxide gas for handling product in industrial processes can be with effective protection ring
Pollution is reduced in border, and currently there is also the methods of some desulfurization, is mostly to be inhaled using desulfurizing agent to the sulfur dioxide gas of generation
Attached generation chemical reaction uses desulfurizing agent expense cost too high merely to achieve the purpose that purification.
Utility model content
The technical problems to be solved in the utility model is to overcome the above technological deficiency, and providing one kind can be with secondary desulfuration, only
Change effect is good, and energy is utilized comprehensively, reduces a kind of desulphurization system of agglomeration for iron mine flue gas of the wasting of resources.
In order to solve the above technical problems, technical solution provided by the utility model are as follows: a kind of desulfurization of agglomeration for iron mine flue gas
System, including sintering machine, grate-layer material system, raw material feed system, igniter, electric precipitator and exhaust fan, the sintering
Prow end is sequentially connected grate-layer material system, raw material feed system and igniter, and the sintering motor spindle is connected with bellows,
The bellows are equipped with smoke exhaust pipe far from the side of sintering machine, and the smoke exhaust pipe is sequentially connected to electric precipitator and exhaust fan, institute
The end for the smoke exhaust pipe stated is connected with desulfurization pond and extend into desulfurization bottom of pond portion, and the desulfurization pond is equipped with chimney, described
The end of sintering machine be equipped with scraper plate, the scraper plate other end is connected with guide rail, and the guide rail other end connects double roller
Crusher, screening machine is connected with below the double-roll crusher, and the screening machine is equipped with the first sieve and second
Sieve.
The utility model compared with prior art the advantages of be: be laid with bottom material can be with effective protection sintering machine, bottom material is excellent
It first launches, positioned at the lower section of raw material, igniter cooperates bellows, and raw material are compared with the sulfur dioxide gas generated in thermal process to moving down
It is dynamic sufficiently to be reacted with the bottom material being laid on sintering machine, to realize desulfurization process, prevent sulfiding gas from leaking, is being vented
The further desulfurization process in desulfurization pond is used in the process, guarantees that flue gas is fully purified, what in addition sintering machine tail end was equipped with scrapes
Impurity after plate prevents sulfur dioxide and bottom material from reacting sticks on sintering machine the cycle operation for influencing sintering machine, double-roll crusher
After being tentatively crushed to sinter, broken sinter and impurity are separated by screening machine.
As an improvement, bottom material uses solid desulphurizing agents in the grate-layer material system, solid desulphurizing agents stable structure is convenient for
It is stored in sintering machine surface.
As an improvement, the solid desulphurizing agents are quick lime, quick lime is cheap, and the main component of quick lime is
CaO, abundant, the 2CaO+mSO compared with sulfur dioxide reaction2+O2=mCaSO4, generate single impurity and be easily processed.
As an improvement, using liquid desulfurizing agent in the desulfurization pond, flue gas enters in solution can be with liquid desulfurizing agent
It comes into full contact with.
As an improvement, the liquid desulfurizing agent is limewash, limewash is cheap, and limewash main component is Ca
(OH)2, sulfur dioxide solubility is high and low sufficiently to react, when sulfur dioxide is few: SO2+Ca(OH)2==CaSO3↓+
H2O, when sulfur dioxide is more: 2SO2+Ca(OH)2===Ca (HSO3)2。
As an improvement, first sieve is located at the top of the second sieve, the first sieve end connection first
Finished product mouth, the second sieve end connect the second finished product mouth, and third finished product mouth is equipped with below second sieve, multiple
Filtering, the bottom material impurity after separating broken sinter and reaction.
Detailed description of the invention
Fig. 1 is a kind of desulphurization system structural schematic diagram of agglomeration for iron mine flue gas of the utility model.
It is as shown in the figure: 1, sintering machine, 2, grate-layer material system, 3, raw material feed system, 4, igniter, 5, electric precipitator,
6, exhaust fan, 7, bellows, 8, smoke exhaust pipe, 9, desulfurization pond, 10, chimney, 11, scraper plate, 12, guide rail, 13, double-roll crusher, 14, sieve
Extension set, the 14.1, first sieve, 14.2 second sieves, 14.3 first finished product mouths, 14.4 second finished product mouths, 14.5 third finished product mouths.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings.
In conjunction with Fig. 1, a kind of desulphurization system of agglomeration for iron mine flue gas, including sintering machine 1, grate-layer material system 2, raw material supply system
System 3, igniter 4, electric precipitator 5 and exhaust fan 6,1 head end of sintering machine is sequentially connected grate-layer material system 2, raw material supply
To system 3 and igniter 4,1 bottom of sintering machine is connected with bellows 7, the bellows 7 far from sintering machine 1 one
Side is equipped with smoke exhaust pipe 8, and the smoke exhaust pipe 8 is sequentially connected to electric precipitator 5 and exhaust fan 6, the end connection of the smoke exhaust pipe 8
Equipped with desulfurization pond 9 and it is extend into 9 bottom of desulfurization pond, the desulfurization pond 9 is equipped with chimney 10, the end of the sintering machine 1
Equipped with scraper plate 11,11 other end of scraper plate is connected with guide rail 12, and 12 other end of guide rail connects double-roll crusher
13, the lower section of the double-roll crusher 13 is connected with screening machine 14, and the screening machine 14 is equipped with the first sieve 14.1
With the second sieve 14.2.
Bottom material uses solid desulphurizing agents in the grate-layer material system 2.
The solid desulphurizing agents are quick lime.
Liquid desulfurizing agent is used in the desulfurization pond 9.
The liquid desulfurizing agent is limewash.
First sieve 14.1 is located at the top of the second sieve 14.2,14.1 end of the first sieve connection the
One finished product mouth 14.3,14.2 end of the second sieve connect the second finished product mouth 14.4,14.2 lower section of the second sieve
Equipped with third finished product mouth 14.5.
The utility model in the specific implementation, in 1 course of work of sintering machine, grate-layer material system 2 and raw material feed system 3 according to
Cigarette secondary that solid desulphurizing agents and raw material are launched onto sintering machine 1, that cooperation bellows 7 will generate after burning after igniter 4 is lighted a fire
Gas permeates downwards, and the sulfur dioxide in flue gas is sufficiently reacted with the solid desulphurizing agents quick lime being laid on sintering machine 1, completes the
Once desulfurization, flue gas is flowed out by smoke exhaust pipe 8 later, first passes through the dust granule in the absorption flue gas of electric precipitator 5, later flue gas
Into desulfurization pond 9, after sufficiently being reacted with the liquid desulfurizing agent limewash in desulfurization pond 9, second of desulfurization is completed, passes through cigarette later
Chimney 10 is discharged, and the scraper plate 11 of 1 end of sintering machine facilitates separation of synechia bottom material quick lime and sulfur dioxide reaction life on sintering machine
At impurity calcium sulfate, after being crushed later by double-roll crusher 13 to sinter enter screening machine 14, pass through first sieve
The layer-by-layer filtering of net 14.1 and the second sieve 14.2 screens out impurity.
The utility model and embodiments thereof are described above, this description is no restricted, shown in attached drawing
Be also one of the embodiments of the present invention, actual structure is not limited to this.All in all if this field
Those of ordinary skill is enlightened by it, without deviating from the purpose of the present invention, not inventively design with
The similar frame mode of the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (6)
1. a kind of desulphurization system of agglomeration for iron mine flue gas, including sintering machine (1), grate-layer material system (2), raw material feed system (3),
Igniter (4), electric precipitator (5) and exhaust fan (6), it is characterised in that: described sintering machine (1) head end is sequentially connected shop fixtures
Material system (2), raw material feed system (3) and igniter (4), the sintering machine (1) bottom are connected with bellows (7), institute
The bellows (7) stated are equipped with smoke exhaust pipe (8) far from the side of sintering machine (1), and the smoke exhaust pipe (8) is sequentially connected to electric precipitator
(5) it is connected with desulfurization pond (9) with exhaust fan (6), the end of the smoke exhaust pipe (8) and extend into desulfurization pond (9) bottom, institute
The desulfurization pond (9) stated is equipped with chimney (10), and the end of the sintering machine (1) is equipped with scraper plate (11), the scraper plate (11)
The other end is connected with guide rail (12), and the guide rail (12) other end connects double-roll crusher (13), and the double roller is broken
It is connected with below machine (13) screening machine (14), the screening machine (14) is equipped with the first sieve (14.1) and the second sieve
(14.2)。
2. a kind of desulphurization system of agglomeration for iron mine flue gas according to claim 1, it is characterised in that: the grate-layer material system
Bottom material uses solid desulphurizing agents in system (2).
3. a kind of desulphurization system of agglomeration for iron mine flue gas according to claim 2, it is characterised in that: the solid-state desulfurization
Agent is quick lime.
4. a kind of desulphurization system of agglomeration for iron mine flue gas according to claim 1, it is characterised in that: the desulfurization pond
(9) liquid desulfurizing agent is used in.
5. a kind of desulphurization system of agglomeration for iron mine flue gas according to claim 4, it is characterised in that: the liquid desulfurization
Agent is limewash.
6. a kind of desulphurization system of agglomeration for iron mine flue gas according to claim 1, it is characterised in that: first sieve
(14.1) it is located at the top of the second sieve (14.2), the first sieve (14.1) end connects the first finished product mouth (14.3),
Second sieve (14.2) end connects the second finished product mouth (14.4), is equipped with third below second sieve (14.2)
Finished product mouth (14.5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820784826.5U CN208254251U (en) | 2018-05-24 | 2018-05-24 | A kind of desulphurization system of agglomeration for iron mine flue gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820784826.5U CN208254251U (en) | 2018-05-24 | 2018-05-24 | A kind of desulphurization system of agglomeration for iron mine flue gas |
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| CN208254251U true CN208254251U (en) | 2018-12-18 |
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| CN201820784826.5U Expired - Fee Related CN208254251U (en) | 2018-05-24 | 2018-05-24 | A kind of desulphurization system of agglomeration for iron mine flue gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101509A (en) * | 2017-04-07 | 2017-08-29 | 河北华奥节能科技有限公司 | The sulfur method and system of a kind of agglomeration for iron mine flue gas |
-
2018
- 2018-05-24 CN CN201820784826.5U patent/CN208254251U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101509A (en) * | 2017-04-07 | 2017-08-29 | 河北华奥节能科技有限公司 | The sulfur method and system of a kind of agglomeration for iron mine flue gas |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20210524 |